/* ================================================================
   PayQuick Admin — Login Page Styles
   Primary: #003399  |  Font: Inter + JetBrains Mono
================================================================ */

/* ---- Reset & Variables ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --blue-900:   #001a4d;
    --blue-800:   #002266;
    --blue-700:   #002b80;
    --blue-600:   #003399;     /* PRIMARY */
    --blue-500:   #0044cc;
    --blue-400:   #0055ff;
    --blue-300:   #4d88ff;
    --blue-200:   #99bbff;
    --blue-100:   #ccd9ff;
    --blue-50:    #e8eeff;

    --surface:    #0f1d3d;
    --surface-2:  #152348;
    --surface-3:  #1c2d58;
    --surface-4:  #243568;
    --border:     rgba(77, 136, 255, 0.22);
    --border-h:   rgba(77, 136, 255, 0.45);

    --text-1:     #ffffff;
    --text-2:     #d4ddf0;
    --text-3:     #a8b8d8;
    --text-4:     #6b88b8;

    --success:    #0ea86b;
    --warning:    #e8a020;
    --danger:     #e83a3a;
    --info:       var(--blue-400);

    --radius-sm:  6px;
    --radius:     12px;
    --radius-lg:  18px;
    --radius-xl:  24px;

    --shadow-card: 0 32px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(0,51,153,.2);
    --shadow-btn:  0 6px 24px rgba(0,51,153,.45);

    --ease-out:   cubic-bezier(.16, 1, .3, 1);
    --transition: 200ms var(--ease-out);
}

html, body {
    height: 100%;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-1);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ================================================================
   BACKGROUND CANVAS
================================================================ */
.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

#particleCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .35;
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(77,136,255,.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(77,136,255,.1) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    animation: orbFloat 12s ease-in-out infinite;
    will-change: transform;
}

.bg-orb--1 {
    width: 700px; height: 700px;
    top: -200px; left: -150px;
    background: radial-gradient(circle, rgba(0,68,204,.38) 0%, transparent 70%);
    animation-duration: 14s;
}
.bg-orb--2 {
    width: 500px; height: 500px;
    bottom: -100px; right: -100px;
    background: radial-gradient(circle, rgba(0,85,255,.30) 0%, transparent 70%);
    animation-duration: 10s;
    animation-delay: -4s;
}
.bg-orb--3 {
    width: 350px; height: 350px;
    top: 50%; right: 30%;
    background: radial-gradient(circle, rgba(77,136,255,.18) 0%, transparent 70%);
    animation-duration: 16s;
    animation-delay: -8s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(24px, -32px) scale(1.04); }
    66%       { transform: translate(-16px, 20px) scale(.97); }
}

/* ================================================================
   PAGE CENTER LAYOUT
================================================================ */
.page-center {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}

/* ================================================================
   BRAND PANEL (left side)
================================================================ */
.brand-panel {
    display: none;
    flex: 0 0 440px;
    background: linear-gradient(160deg, #0d2060 0%, #152a6e 100%);
    border-right: 1px solid rgba(77,136,255,.2);
    position: relative;
    overflow: hidden;
}

.brand-panel::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23003399' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.brand-panel__inner {
    position: relative;
    z-index: 1;
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 64px;
}

.brand-image {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    object-fit: contain;
}


.brand-name {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--text-1);
}

.brand-tagline {
    margin-bottom: 48px;
}

.brand-tagline h2 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.5px;
    color: var(--text-1);
    margin-bottom: 16px;
}

.brand-tagline p {
    font-size: 15px;
    color: var(--text-3);
    line-height: 1.7;
}

.brand-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: auto;
}

.brand-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(77,136,255,.2);
    border: 1px solid rgba(77,136,255,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-200);
    margin-top: 1px;
}

.brand-features li strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 2px;
}

.brand-features li span {
    font-size: 13px;
    color: var(--text-3);
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(77,136,255,.15);
    border: 1px solid rgba(77,136,255,.25);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--blue-100);
    margin-top: 40px;
}

.brand-badge svg { color: var(--success); flex-shrink: 0; }
.brand-badge .divider { opacity: .4; }

/* ================================================================
   LOGIN CARD (right panel)
================================================================ */
.login-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 24px;
    max-width: 100%;
    overflow-y: auto;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-1);
}

.card-header {
    text-align: center;
    margin-bottom: 32px;
}

.card-header h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.4px;
    color: var(--text-1);
    margin-bottom: 6px;
}

.card-header p {
    font-size: 14px;
    color: var(--text-3);
}

/* ================================================================
   ALERTS
================================================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13.5px;
    line-height: 1.5;
    animation: slideDown .2s var(--ease-out);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alert__icon { flex-shrink: 0; margin-top: 1px; }
.alert__body { flex: 1; }
.alert__body strong { display: block; margin-bottom: 2px; font-weight: 600; }
.alert__body p { margin: 0; opacity: .85; }

.alert--success { background: rgba(14,168,107,.12); border: 1px solid rgba(14,168,107,.3); color: #6effc7; }
.alert--success .alert__icon { color: var(--success); }

.alert--danger  { background: rgba(232,58,58,.1);  border: 1px solid rgba(232,58,58,.3);  color: #ffa0a0; }
.alert--danger  .alert__icon { color: var(--danger); }

.alert--warning { background: rgba(232,160,32,.1); border: 1px solid rgba(232,160,32,.3); color: #ffd680; }
.alert--warning .alert__icon { color: var(--warning); }

.alert--info    { background: rgba(0,85,255,.1);   border: 1px solid rgba(0,85,255,.3);   color: var(--blue-200); }
.alert--info    .alert__icon { color: var(--info); }

/* ================================================================
   ATTEMPT COUNTER
================================================================ */
.attempt-counter {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(232,160,32,.08);
    border: 1px solid rgba(232,160,32,.2);
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    color: var(--warning);
    margin-bottom: 20px;
}

/* ================================================================
   FORM & FIELDS
================================================================ */
.login-form { width: 100%; max-width: 420px; margin: 0 auto; }

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-2);
    margin-bottom: 7px;
    letter-spacing: .01em;
}

.field__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.field__icon {
    position: absolute;
    left: 14px;
    color: var(--text-4);
    display: flex;
    align-items: center;
    pointer-events: none;
    transition: color var(--transition);
}

.field__input-wrap input {
    width: 100%;
    height: 48px;
    padding: 0 44px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(77,136,255,.25);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    font-family: inherit;
    font-size: 14.5px;
    outline: none;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    caret-color: var(--blue-300);
}

.field__input-wrap input::placeholder { color: rgba(168,184,216,.5); }

.field__input-wrap input:focus {
    background: rgba(255,255,255,.11);
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(77,136,255,.18);
}

.field__input-wrap input:focus + .field__icon,
.field__input-wrap:focus-within .field__icon { color: var(--blue-400); }

.field--error .field__input-wrap input {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(232,58,58,.12);
}

.field__toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-4);
    display: flex;
    align-items: center;
    border-radius: 4px;
    transition: color var(--transition);
}
.field__toggle:hover { color: var(--text-2); }

.field__error-msg {
    display: block;
    font-size: 12px;
    color: #ff7777;
    margin-top: 5px;
    padding-left: 2px;
}

/* ================================================================
   CAPTCHA BLOCK
================================================================ */
.captcha-block {
    display: none;
    padding: 18px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(77,136,255,.22);
    border-radius: var(--radius);
    margin-bottom: 18px;
    animation: fadeIn .3s var(--ease-out);
}

.captcha-block--visible { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.captcha-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 600;
    color: var(--blue-300);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 14px;
}

.captcha-image-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.captcha-img-box {
    flex: 1;
    height: 75px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(77,136,255,.2);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    -webkit-user-select: none;
}

.captcha-img-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    draggable: false;
}

.captcha-placeholder {
    font-size: 12px;
    color: var(--text-4);
    font-family: 'JetBrains Mono', monospace;
}

.captcha-refresh-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(77,136,255,.22);
    border-radius: var(--radius-sm);
    color: var(--text-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.captcha-refresh-btn:hover {
    background: rgba(77,136,255,.18);
    border-color: var(--blue-400);
    color: var(--blue-200);
}

.captcha-refresh-btn.spinning svg {
    animation: spin .6s linear infinite;
}

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

.captcha-timer-row {
    font-size: 12px;
    color: var(--text-4);
    margin-bottom: 14px;
}

.captcha-timer-row strong { color: var(--blue-300); font-family: 'JetBrains Mono', monospace; }

.captcha-input-field {
    font-family: 'JetBrains Mono', monospace !important;
    letter-spacing: 6px !important;
    font-size: 17px !important;
    text-transform: uppercase;
}

/* ================================================================
   FORM OPTIONS
================================================================ */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] { display: none; }

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 1.5px solid rgba(77,136,255,.4);
    border-radius: 4px;
    background: rgba(255,255,255,.07);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--blue-600);
    border-color: var(--blue-600);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translate(-1px, -1px);
}

.forgot-link {
    font-size: 13.5px;
    color: var(--blue-300);
    text-decoration: none;
    transition: color var(--transition);
}

.forgot-link:hover { color: var(--blue-400); text-decoration: underline; }

/* ================================================================
   SUBMIT BUTTON
================================================================ */
.btn-submit {
    width: 100%;
    height: 52px;
    background: var(--blue-600);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .02em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transition);
    box-shadow: var(--shadow-btn);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.12) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-submit:hover {
    background: var(--blue-500);
    transform: translateY(-1px);
    box-shadow: 0 10px 32px rgba(0,51,153,.55);
}

.btn-submit:hover::before { opacity: 1; }

.btn-submit:active {
    transform: translateY(0);
    box-shadow: var(--shadow-btn);
}

.btn-submit:disabled {
    opacity: .65;
    cursor: not-allowed;
    transform: none;
}

.btn-submit__spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

.btn-submit.loading .btn-submit__text { display: none; }
.btn-submit.loading .btn-submit__spinner { display: block; }
.btn-submit.loading .btn-submit__icon { display: none; }

.btn-submit__icon { transition: transform var(--transition); }
.btn-submit:hover .btn-submit__icon { transform: translateX(3px); }

/* ================================================================
   CARD FOOTER
================================================================ */
.card-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    max-width: 420px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.card-footer p {
    font-size: 12px;
    color: var(--text-4);
    margin-bottom: 10px;
}

.security-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 11.5px;
    color: var(--text-4);
}

.security-badges span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.security-badges .dot { opacity: .4; }

/* ================================================================
   SCROLLBAR
================================================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 4px; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (min-width: 900px) {
    .brand-panel { display: flex; }
    .mobile-logo { display: none; }
    .login-card { padding: 60px; }
    .card-header { text-align: left; }
    .card-header h1 { font-size: 30px; }
}

@media (min-width: 1280px) {
    .brand-panel { flex: 0 0 480px; }
}

/* ================================================================
   REDUCED MOTION
================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ================================================================
   FOCUS VISIBLE (keyboard nav)
================================================================ */
:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
}