/* Login Page - macOS Style */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 179, 255, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.login-container::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.login-glass {
    position: relative;
    width: 400px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(40px) saturate(1.4);
    -webkit-backdrop-filter: blur(40px) saturate(1.4);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.app-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.app-icon svg {
    filter: drop-shadow(0 4px 12px rgba(99, 179, 255, 0.3));
}

.login-header h1 {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.subtitle {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 400;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group {
    position: relative;
}

.input-group input {
    width: 100%;
    padding: 14px 16px 14px 42px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.25s ease;
    outline: none;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 179, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(99, 179, 255, 0.15);
}

.input-group.focused input {
    border-color: rgba(99, 179, 255, 0.4);
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    pointer-events: none;
}

.login-btn {
    position: relative;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #4f8cff, #6366f1);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    margin-top: 4px;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(79, 140, 255, 0.35);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn.loading .btn-text {
    opacity: 0;
}

.login-btn.loading .btn-loader {
    display: block;
}

.btn-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-msg {
    text-align: center;
    color: #ff6b6b;
    font-size: 13px;
    opacity: 0;
    transition: opacity 0.3s ease;
    height: 0;
    overflow: hidden;
}

.error-msg.show {
    opacity: 1;
    height: auto;
    padding: 6px 0;
}

.login-footer {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.dock-dots {
    display: flex;
    gap: 8px;
}

.dock-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}

.dock-dots span:nth-child(3) {
    background: rgba(255,255,255,0.35);
}