@layer base, components, utilities, route;

@layer route {
    body.login-page svg.icon {
        width: 1.25em;
        height: 1.25em;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        vertical-align: middle;
    }

    body.login-page {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 100dvh;
        background: transparent;
        margin: 0;
        overflow: hidden;
    }

    #login-canvas {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        pointer-events: none;
    }

    @media (max-width: 768px) {
        #login-canvas {
            display: none;
        }

        body.login-page {
            background: var(--login-bg-mobile-start);
        }

        .logo-mark img {
            animation: floatLogo 6s ease-in-out infinite;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .logo-mark img {
            animation: none;
        }
    }

    #auth-login-page {
        width: 100%;
        max-width: 420px;
        padding: 2rem;
        z-index: 10;
        position: relative;
        opacity: 0;
        transition: opacity 0.15s ease-in-out;
    }

    .glass-panel {
        --login-text: #f8fafc;
        --login-text-muted: #94a3b8;
        --login-input-bg: rgba(255, 255, 255, 0.08);
        --login-input-border: rgba(255, 255, 255, 0.15);
        --login-error-bg: rgba(239, 68, 68, 0.25);

        background: var(--login-panel-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 24px;
        padding: 3rem 2.5rem;
        box-shadow: var(--shadow-premium);
        animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes slideUpFade {
        from { opacity: 0; transform: translateY(30px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 768px) {
        .glass-panel {
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            animation: none;
        }
    }

    .brand-header {
        text-align: center;
        margin-bottom: 2.5rem;
    }

    .logo-mark {
        width: 100%;
        max-width: 100%;
        margin: 0 auto 1.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.3s ease;
    }

    .logo-mark:hover {
        transform: scale(1.02);
    }

    .logo-mark img {
        width: 100%;
        height: auto;
        max-width: 320px;
        object-fit: contain;
        display: block;
        animation: floatLogo 6s ease-in-out infinite;
    }

    @keyframes floatLogo {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-15px); }
    }

    .brand-header h1 {
        font-size: 1.75rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        letter-spacing: -0.02em;
        color: var(--login-text);
    }

    .brand-header p {
        color: var(--login-text-muted);
        font-weight: 300;
        font-size: 0.95rem;
    }

    .error-msg {
        background: var(--login-error-bg);
        color: var(--error-text);
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 1.5rem;
        font-size: 0.9rem;
        border-left: 4px solid var(--danger);
        display: flex;
        align-items: center;
        gap: 0.75rem;
        animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
    }

    .error-msg.is-hidden {
        display: none;
    }

    @keyframes shake {
        10%, 90% { transform: translate3d(-1px, 0, 0); }
        20%, 80% { transform: translate3d(2px, 0, 0); }
        30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
        40%, 60% { transform: translate3d(4px, 0, 0); }
    }

    .form-group {
        margin-bottom: 1.5rem;
        position: relative;
    }

    .form-label {
        display: block;
        margin-bottom: 0.5rem;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--login-text-muted);
        transition: color 0.2s ease;
    }

    .form-control {
        width: 100%;
        padding: 0.75rem 1rem;
        box-sizing: border-box;
        background: var(--login-input-bg);
        border: 1px solid var(--login-input-border);
        border-radius: 12px;
        color: var(--login-text);
        font-size: 1rem;
        transition: all 0.3s ease;
        outline: none;
    }

    .form-control::placeholder {
        color: var(--login-text-muted);
    }

    .form-control:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
        background: rgba(255, 255, 255, 0.12);
    }

    .form-control.is-invalid {
        border-color: var(--danger);
        background: rgba(239, 68, 68, 0.15);
    }

    .form-control.is-invalid:focus {
        box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
    }

    .form-control.is-invalid + .form-label,
    .form-control.is-invalid:focus + .form-label,
    .form-control.is-invalid:not(:placeholder-shown) + .form-label {
        color: var(--danger);
    }

    .form-control.is-invalid ~ .input-icon {
        color: var(--danger);
    }

    .input-icon {
        position: absolute;
        right: 1.25rem;
        top: 2.75rem;
        color: var(--login-text-muted);
        transition: color 0.3s ease;
        pointer-events: none;
    }

    .form-control:focus ~ .input-icon {
        color: var(--primary);
    }

    .btn-submit {
        width: 100%;
        padding: 1rem;
        background: linear-gradient(to right, var(--primary), var(--primary-hover));
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
        margin-top: 1rem;
        position: relative;
        overflow: hidden;
    }

    .btn-submit::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 50%;
        height: 100%;
        background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
        transform: skewX(-20deg);
        transition: 0.5s;
    }

    .btn-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
    }

    .btn-submit:hover::after {
        left: 200%;
        transition: left 0.7s ease-in-out;
    }

    .btn-submit:active {
        transform: translateY(1px);
    }

    .meta-links {
        margin-top: 2rem;
        text-align: right;
        font-size: 0.85rem;
        color: var(--login-text-muted);
    }

    .meta-links a {
        color: var(--login-text-muted);
        text-decoration: none;
    }

    .meta-links a:hover {
        text-decoration: underline;
    }

    .meta-link-primary {
        color: var(--primary);
        font-weight: 600;
        display: block;
        margin-bottom: 1rem;
    }

    .toast-container {
        position: fixed;
        top: 2rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        pointer-events: none;
    }

    .toast {
        min-width: 320px;
        max-width: 400px;
        padding: 1rem 1.5rem;
        border-radius: 12px;
        font-size: 0.9rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
        animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        pointer-events: auto;
    }

    .toast.success {
        background: #dcfce7;
        color: #166534;
    }

    .toast.error {
        background: var(--danger);
        color: white;
    }

    @keyframes toastIn {
        from { opacity: 0; transform: translateY(-20px) scale(0.95); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .toast.fade-out {
        animation: toastOut 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes toastOut {
        to { opacity: 0; transform: translateY(-10px) scale(0.95); }
    }
}
