/* ==========================================================================
   ALISTO PH - COMMAND PORTAL LOGIN
   Clean, Elegant, and Authoritative Enterprise Authentication
   ========================================================================== */

/* Page Background */
.login-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #0b1120;
    color: #e2e8f0;
    position: relative;
    overflow-x: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.2s ease, color 0.2s ease;
}

[data-theme="light"] .login-body {
    background-color: #f8fafc;
    color: #0f172a;
}

/* Subtle Technical Ambient Grid */
.login-grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 40px 40px;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    z-index: 0;
    pointer-events: none;
}

[data-theme="light"] .login-grid-bg {
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
}

/* Subtle Ambient Glow */
.login-ambient-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.login-glow-1 {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    filter: blur(80px);
    border-radius: 50%;
}

[data-theme="light"] .login-glow-1 {
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    filter: blur(70px);
}

/* Main Centered Stage */
.login-main-stage {
    position: relative;
    z-index: 1;
    flex: 1 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6.5rem 1.5rem 4rem;
    width: 100%;
    box-sizing: border-box;
}

/* Centered Authentication Card */
.login-card-container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.login-card {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.75rem 2.25rem 2.25rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="light"] .login-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
}

/* Card Header */
.login-header-group {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand-icon-wrap {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.25rem;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    transition: all 0.25s ease;
}

[data-theme="light"] .login-brand-icon-wrap {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.login-brand-icon-wrap img {
    height: 60px !important;
    width: auto !important;
    object-fit: contain !important;
    filter: drop-shadow(0 0 14px rgba(0, 229, 255, 0.6)) drop-shadow(0 0 28px rgba(37, 99, 235, 0.4));
    transition: transform 0.2s ease, filter 0.2s ease;
}

[data-theme="light"] .login-brand-icon-wrap img {
    filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.35));
}

.login-title {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin: 0 0 0.5rem;
    line-height: 1.2;
}

[data-theme="light"] .login-title {
    color: #0f172a;
}

.login-subtitle {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.5;
    margin: 0;
}

[data-theme="light"] .login-subtitle {
    color: #475569;
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.login-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    text-align: left;
}

.login-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.login-label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #cbd5e1;
}

[data-theme="light"] .login-label {
    color: #334155;
}

.login-forgot-link {
    font-size: 0.78rem;
    font-weight: 500;
    color: #38bdf8;
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-forgot-link:hover {
    color: #60a5fa;
    text-decoration: underline;
}

[data-theme="light"] .login-forgot-link {
    color: #2563eb;
}

[data-theme="light"] .login-forgot-link:hover {
    color: #1d4ed8;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.login-input-icon {
    position: absolute;
    left: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    pointer-events: none;
}

.login-input-field {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.65rem;
    background: rgba(8, 13, 26, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
}

[data-theme="light"] .login-input-field {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.login-input-field::placeholder {
    color: #475569;
}

[data-theme="light"] .login-input-field::placeholder {
    color: #94a3b8;
}

.login-input-field:focus {
    outline: none;
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

[data-theme="light"] .login-input-field:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Password Toggle Button */
.login-pwd-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 6px;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: color 0.15s ease;
}

.login-pwd-toggle:hover {
    color: #cbd5e1;
}

[data-theme="light"] .login-pwd-toggle:hover {
    color: #0f172a;
}

/* Remember Option */
.login-options-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0.1rem 0;
}

.login-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.84rem;
    color: #94a3b8;
    user-select: none;
}

[data-theme="light"] .login-checkbox-label {
    color: #475569;
}

.login-custom-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.login-checkbox-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-checkbox-input:checked + .login-custom-checkbox {
    background: #2563eb;
    border-color: #2563eb;
}

[data-theme="light"] .login-custom-checkbox {
    border-color: #cbd5e1;
}

[data-theme="light"] .login-checkbox-input:checked + .login-custom-checkbox {
    background: #2563eb;
    border-color: #2563eb;
}

.login-checkbox-check {
    display: none;
    color: #ffffff;
}

.login-checkbox-input:checked + .login-custom-checkbox .login-checkbox-check {
    display: block;
}

/* Primary Sign In Button */
.login-submit-btn {
    width: 100%;
    padding: 0.88rem 1.4rem;
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    background: #2563eb;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    margin-top: 0.35rem;
}

.login-submit-btn:hover:not(:disabled) {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
}

.login-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.login-submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Loading Spinner */
.login-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: btnSpin 0.7s linear infinite;
    display: inline-block;
}

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

/* Error Notification */
.login-error-banner {
    display: none;
    align-items: center;
    gap: 10px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 0.75rem 0.95rem;
    color: #f87171;
    font-size: 0.84rem;
    font-weight: 500;
    text-align: left;
    margin-top: 0.9rem;
}

[data-theme="light"] .login-error-banner {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}

/* Card Divider */
.login-card-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 1.5rem 0 1.25rem;
}

[data-theme="light"] .login-card-divider {
    background: #e2e8f0;
}

/* Footer Link Below Card */
.login-request-access {
    font-size: 0.84rem;
    color: #94a3b8;
    text-align: center;
    margin: 0;
}

[data-theme="light"] .login-request-access {
    color: #475569;
}

.login-request-access a {
    color: #38bdf8;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-request-access a:hover {
    color: #60a5fa;
    text-decoration: underline;
}

[data-theme="light"] .login-request-access a {
    color: #2563eb;
}

[data-theme="light"] .login-request-access a:hover {
    color: #1d4ed8;
}

/* Responsive */
@media (max-width: 480px) {
    .login-main-stage {
        padding: 5.5rem 1rem 3rem;
    }

    .login-card {
        padding: 2rem 1.35rem 1.75rem;
        border-radius: 14px;
    }

    .login-title {
        font-size: 1.45rem;
    }

    .login-subtitle {
        font-size: 0.84rem;
    }

    .login-input-field {
        font-size: 0.9rem;
        padding: 0.8rem 0.85rem 0.8rem 2.5rem;
    }

    .login-submit-btn {
        padding: 0.82rem 1.15rem;
        font-size: 0.92rem;
    }
}