543 lines
11 KiB
CSS
543 lines
11 KiB
CSS
/* ===== Reset & Base ===== */
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*,
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*::before,
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*::after {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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:root {
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/* Deep dark premium background */
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--bg-primary: #0a0a0f;
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--bg-card: rgba(255, 255, 255, 0.03);
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--bg-card-border: rgba(255, 255, 255, 0.05);
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--bg-input: rgba(255, 255, 255, 0.04);
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--bg-input-focus: rgba(255, 255, 255, 0.08);
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/* Typography */
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--text-primary: #f8fafc;
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--text-secondary: #94a3b8;
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--text-placeholder: #475569;
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/* Vibrant Accents */
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--accent: #8b5cf6;
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--accent-hover: #a78bfa;
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--accent-glow: rgba(139, 92, 246, 0.4);
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--accent-secondary: #ec4899;
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/* Status Colors */
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--error: #ef4444;
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--success: #10b981;
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--warning: #f59e0b;
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/* Spatial */
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--radius-sm: 10px;
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--radius-md: 16px;
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--radius-lg: 24px;
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--transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
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}
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/* ===== Light Theme ===== */
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[data-theme="light"] {
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--bg-primary: #f8fafc;
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--bg-card: rgba(255, 255, 255, 0.7);
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--bg-card-border: rgba(0, 0, 0, 0.08);
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--bg-input: rgba(0, 0, 0, 0.03);
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--bg-input-focus: rgba(0, 0, 0, 0.06);
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--text-primary: #0f172a;
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--text-secondary: #475569;
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--text-placeholder: #94a3b8;
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--accent: #6366f1;
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--accent-hover: #4f46e5;
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--accent-glow: rgba(99, 102, 241, 0.3);
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--accent-secondary: #d946ef;
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--error: #ef4444;
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--success: #10b981;
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--warning: #f59e0b;
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}
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[data-theme="light"] .shape {
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opacity: 0.15;
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}
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[data-theme="light"] .login-card {
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box-shadow:
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0 20px 40px rgba(0, 0, 0, 0.05),
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inset 0 1px 0 rgba(255, 255, 255, 0.8),
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inset 0 0 20px rgba(255, 255, 255, 0.5);
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}
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html {
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font-size: 16px;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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}
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body {
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font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
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background: var(--bg-primary);
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color: var(--text-primary);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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overflow: hidden;
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transition: background 0.4s ease, color 0.4s ease;
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}
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/* ===== Animated Background ===== */
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.background {
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position: fixed;
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inset: 0;
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z-index: 0;
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overflow: hidden;
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}
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.shape {
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position: absolute;
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border-radius: 50%;
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filter: blur(90px);
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opacity: 0.4;
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animation: float 20s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
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transition: opacity 0.5s ease;
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will-change: transform;
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}
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.shape-1 {
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width: 600px;
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height: 600px;
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background: radial-gradient(circle, var(--accent), transparent 60%);
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top: -20%;
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left: -10%;
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animation-delay: 0s;
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}
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.shape-2 {
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width: 500px;
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height: 500px;
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background: radial-gradient(circle, var(--accent-secondary), transparent 60%);
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bottom: -20%;
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right: -10%;
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animation-delay: -5s;
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}
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.shape-3 {
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width: 400px;
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height: 400px;
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background: radial-gradient(circle, #3b82f6, transparent 60%);
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top: 40%;
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left: 60%;
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transform: translate(-50%, -50%);
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animation-delay: -10s;
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}
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@keyframes float {
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0%,
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100% {
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transform: translate(0, 0) scale(1);
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}
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25% {
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transform: translate(30px, -40px) scale(1.05);
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}
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50% {
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transform: translate(-20px, 20px) scale(0.95);
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}
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75% {
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transform: translate(15px, 35px) scale(1.03);
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}
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}
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/* ===== Login Container ===== */
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.login-container {
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position: relative;
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z-index: 1;
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width: 100%;
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max-width: 420px;
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padding: 1rem;
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animation: fadeInUp 0.6s ease-out both;
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}
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@keyframes fadeInUp {
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from {
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opacity: 0;
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transform: translateY(24px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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/* ===== Login Card (Glassmorphism) ===== */
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.login-card {
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background: var(--bg-card);
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backdrop-filter: blur(32px);
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-webkit-backdrop-filter: blur(32px);
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border: 1px solid var(--bg-card-border);
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border-radius: var(--radius-lg);
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padding: 3rem 2.5rem 2.5rem;
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box-shadow:
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0 24px 48px rgba(0, 0, 0, 0.2),
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inset 0 1px 0 rgba(255, 255, 255, 0.1),
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inset 0 0 32px rgba(255, 255, 255, 0.02);
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transition: all 0.4s ease;
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position: relative;
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overflow: hidden;
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}
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.login-card::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 1px;
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background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
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z-index: 1;
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}
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/* ===== Header ===== */
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.login-header {
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text-align: center;
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margin-bottom: 2rem;
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}
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.logo {
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display: inline-flex;
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margin-bottom: 1rem;
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animation: pulse-glow 3s ease-in-out infinite;
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}
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@keyframes pulse-glow {
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0%,
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100% {
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filter: drop-shadow(0 0 6px var(--accent-glow));
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}
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50% {
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filter: drop-shadow(0 0 18px var(--accent-glow));
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}
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}
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.login-header h1 {
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font-size: 1.5rem;
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font-weight: 700;
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letter-spacing: -0.02em;
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margin-bottom: 0.35rem;
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}
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.subtitle {
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color: var(--text-secondary);
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font-size: 0.9rem;
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}
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/* ===== Form ===== */
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.form-group {
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margin-bottom: 1.25rem;
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}
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.form-group label {
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display: block;
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font-size: 0.8rem;
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font-weight: 500;
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color: var(--text-secondary);
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margin-bottom: 0.5rem;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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/* ===== Input Wrapper ===== */
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.input-wrapper {
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position: relative;
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display: flex;
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align-items: center;
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}
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.input-icon {
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position: absolute;
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left: 14px;
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color: var(--text-placeholder);
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pointer-events: none;
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transition: color var(--transition);
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}
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.input-wrapper input {
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width: 100%;
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padding: 0.9rem 1rem 0.9rem 2.8rem;
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background: var(--bg-input);
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border: 1px solid var(--bg-card-border);
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border-radius: var(--radius-sm);
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color: var(--text-primary);
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font-family: inherit;
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font-size: 0.95rem;
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outline: none;
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transition:
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background var(--transition),
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border-color var(--transition),
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box-shadow var(--transition),
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transform var(--transition);
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}
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.input-wrapper input::placeholder {
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color: var(--text-placeholder);
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transition: opacity var(--transition);
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}
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.input-wrapper input:focus {
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background: var(--bg-input-focus);
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border-color: var(--accent);
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box-shadow: 0 0 0 4px var(--accent-glow);
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transform: translateY(-1px);
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}
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.input-wrapper input:focus::placeholder {
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opacity: 0.5;
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}
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.input-wrapper input:focus~.input-icon,
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.input-wrapper input:focus+.input-icon {
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color: var(--accent);
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}
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/* Focus icon color — using :has */
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.input-wrapper:has(input:focus) .input-icon {
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color: var(--accent);
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}
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/* ===== Toggle Password ===== */
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.toggle-password {
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position: absolute;
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right: 12px;
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background: none;
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border: none;
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color: var(--text-placeholder);
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cursor: pointer;
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padding: 4px;
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display: flex;
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align-items: center;
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transition: color var(--transition);
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}
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.toggle-password:hover {
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color: var(--text-primary);
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}
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/* ===== Error Message ===== */
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.error-message {
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display: block;
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min-height: 1.2rem;
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font-size: 0.78rem;
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color: var(--error);
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margin-top: 0.3rem;
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transition: opacity var(--transition);
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}
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/* ===== Animations ===== */
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.stagger-1 { animation: fadeInUp 0.5s ease-out 0.1s both; }
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.stagger-2 { animation: fadeInUp 0.5s ease-out 0.2s both; }
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.stagger-3 { animation: fadeInUp 0.5s ease-out 0.3s both; }
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.stagger-4 { animation: fadeInUp 0.5s ease-out 0.4s both; }
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@keyframes shake {
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0%, 100% { transform: translateX(0); }
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25% { transform: translateX(-6px); }
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50% { transform: translateX(6px); }
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75% { transform: translateX(-6px); }
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}
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.shake {
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animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
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}
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@keyframes slideDownAlert {
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from { opacity: 0; transform: translateY(-10px); }
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to { opacity: 1; transform: translateY(0); }
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}
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/* ===== Form Alert ===== */
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.form-alert {
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display: none;
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padding: 0.75rem 1rem;
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border-radius: var(--radius-sm);
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font-size: 0.85rem;
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margin-bottom: 1rem;
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text-align: center;
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}
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.form-alert.error {
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display: block;
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background: rgba(248, 113, 113, 0.1);
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border: 1px solid rgba(248, 113, 113, 0.2);
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color: var(--error);
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animation: slideDownAlert 0.3s ease-out both;
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}
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.form-alert.success {
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display: block;
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background: rgba(52, 211, 153, 0.1);
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border: 1px solid rgba(52, 211, 153, 0.2);
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color: var(--success);
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animation: slideDownAlert 0.3s ease-out both;
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}
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/* ===== Submit Button ===== */
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.btn-submit {
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position: relative;
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overflow: hidden;
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width: 100%;
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padding: 0.95rem;
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border: none;
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border-radius: var(--radius-sm);
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background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
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color: #fff;
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font-family: inherit;
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font-size: 1rem;
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font-weight: 600;
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letter-spacing: 0.02em;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 0.5rem;
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transition:
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transform var(--transition),
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box-shadow var(--transition),
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opacity var(--transition);
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box-shadow: 0 4px 15px var(--accent-glow);
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}
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.btn-submit::before {
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content: '';
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position: absolute;
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top: 0; left: 0; right: 0; bottom: 0;
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background: linear-gradient(rgba(255,255,255,0.2), transparent);
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border-radius: inherit;
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opacity: 0;
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transition: opacity var(--transition);
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}
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.btn-submit:hover {
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transform: translateY(-2px);
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box-shadow: 0 8px 25px var(--accent-glow);
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}
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.btn-submit:hover::before {
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opacity: 1;
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}
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.btn-submit:active {
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transform: translateY(1px);
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box-shadow: 0 2px 10px var(--accent-glow);
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}
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.btn-submit:disabled {
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opacity: 0.6;
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cursor: not-allowed;
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transform: none;
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box-shadow: none;
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}
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/* ===== Ripple Effect ===== */
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.ripple {
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position: absolute;
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border-radius: 50%;
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transform: scale(0);
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animation: ripple 0.6s linear;
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background-color: rgba(255, 255, 255, 0.3);
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pointer-events: none;
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}
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@keyframes ripple {
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to {
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transform: scale(4);
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opacity: 0;
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}
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}
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/* ===== Spinner ===== */
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.spinner {
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animation: spin 0.8s linear infinite;
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}
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@keyframes spin {
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to {
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transform: rotate(360deg);
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}
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}
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/* ===== Input Error State ===== */
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.form-group.has-error .input-wrapper input {
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border-color: var(--error);
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box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
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}
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/* ===== Theme Toggle Button ===== */
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.theme-toggle {
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width: 42px;
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height: 42px;
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border: none;
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border-radius: 50%;
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background: var(--bg-card);
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border: 1px solid var(--bg-card-border);
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color: var(--text-primary);
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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backdrop-filter: blur(12px);
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-webkit-backdrop-filter: blur(12px);
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transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
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z-index: 100;
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flex-shrink: 0;
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}
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.theme-toggle svg {
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width: 20px;
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height: 20px;
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transition: transform 0.4s ease;
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}
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.theme-toggle:hover {
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transform: scale(1.1);
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box-shadow: 0 4px 16px var(--accent-glow);
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}
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.theme-toggle:active {
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transform: scale(0.95);
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}
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.theme-toggle--fixed {
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position: fixed;
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top: 1.25rem;
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right: 1.25rem;
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}
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/* ===== Responsive ===== */
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@media (max-width: 480px) {
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.login-card {
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padding: 2rem 1.25rem 1.5rem;
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}
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.login-header h1 {
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font-size: 1.3rem;
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}
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.theme-toggle--fixed {
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top: 0.75rem;
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right: 0.75rem;
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width: 36px;
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height: 36px;
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}
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.theme-toggle--fixed svg {
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width: 18px;
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height: 18px;
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}
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} |