Files
magistr/frontend/style.css

543 lines
11 KiB
CSS

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