/* ================================================================
   Factory Portal Login — Custom Stylesheet
   Compatible with Odoo 19 Enterprise
   ================================================================ */

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

/* ── CSS Variables (brand tokens) ───────────────────────────── */
:root {
    --fp-primary:        #0a0a0a;
    --fp-primary-dark:   #0a0a0a;
    --fp-primary-light:  #e8f0fd;
    --fp-accent:         #f59e0b;
    --fp-danger:         #dc2626;
    --fp-danger-bg:      #fef2f2;
    --fp-danger-border:  #fecaca;
    --fp-success:        #16a34a;
    --fp-text:           #111827;
    --fp-text-muted:     #6b7280;
    --fp-border:         #d1d5db;
    --fp-bg:             #f0f4f8;
    --fp-card-bg:        #ffffff;
    --fp-input-bg:       #f9fafb;
    --fp-shadow-sm:      0 1px 3px rgba(0,0,0,.08);
    --fp-shadow-md:      0 4px 20px rgba(0,0,0,.12);
    --fp-shadow-lg:      0 12px 40px rgba(0,0,0,.16);
    --fp-radius:         12px;
    --fp-radius-sm:      8px;
    --fp-radius-input:   8px;
    --fp-transition:     0.2s ease;
}

/* ── Full-screen layout ─────────────────────────────────────── */
html, body {
    height: 100%;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--fp-bg);
    color: var(--fp-text);
    -webkit-font-smoothing: antialiased;
}

.fp-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background:
        radial-gradient(ellipse 80% 60% at 20% -10%, rgba(26,86,219,.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 110%, rgba(245,158,11,.10) 0%, transparent 55%),
        var(--fp-bg);
}

/* ── Login card ─────────────────────────────────────────────── */
.fp-card {
    width: 100%;
    max-width: 440px;
    background: var(--fp-card-bg);
    border-radius: var(--fp-radius);
    box-shadow: var(--fp-shadow-lg);
    overflow: hidden;
    animation: fp-slide-up 0.35s ease both;
}

@keyframes fp-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}




/* ── Card header / brand bar ────────────────────────────────── */
.fp-card__header {
    background: linear-gradient(135deg, #090b0a 0%, #000000 50%, #5c5c5b 100%);
    padding: 36px 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.fp-card__header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,.06);
    border-radius: 50%;
}

.fp-card__header::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -20px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,.04);
    border-radius: 50%;
}

.fp-brand-logo {
    display: block;
    max-width: 240px;
    max-height: 72px;
    width: auto;
    height: auto;
    margin: 0 auto 16px;
    position: relative;
    z-index: 1;
    object-fit: contain;
}

.fp-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.fp-card__subtitle {
    font-size: 0.875rem;
    color: rgba(255,255,255,.75);
    margin-top: 4px;
    position: relative;
    z-index: 1;
}

/* ── Card body ──────────────────────────────────────────────── */
.fp-card__body {
    padding: 36px 40px 40px;
}

/* ── Error alert ────────────────────────────────────────────── */
.fp-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--fp-radius-sm);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 24px;
    border: 1px solid transparent;
    animation: fp-shake 0.4s ease;
}

.fp-alert--error {
    background: var(--fp-danger-bg);
    border-color: var(--fp-danger-border);
    color: var(--fp-danger);
}

.fp-alert--success {
    background: #f0fdf4;
    border-color: #bbf7d0;
    color: var(--fp-success);
}

@keyframes fp-shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-4px); }
    40%       { transform: translateX(4px); }
    60%       { transform: translateX(-3px); }
    80%       { transform: translateX(3px); }
}

.fp-alert__icon {
    flex-shrink: 0;
    width: 18px; height: 18px;
    margin-top: 1px;
}

/* ── Form field groups ──────────────────────────────────────── */
.fp-form-group {
    margin-bottom: 20px;
}

.fp-form-group:last-of-type {
    margin-bottom: 28px;
}

.fp-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--fp-text);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.fp-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.fp-label-row .fp-label {
    margin-bottom: 0;
}

.fp-forgot-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--fp-primary);
    text-decoration: none;
    white-space: nowrap;
}

.fp-forgot-link:hover {
    text-decoration: underline;
}

.fp-reset-hint {
    font-size: 0.875rem;
    color: var(--fp-text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
}

.fp-back-login {
    text-align: center;
    margin-top: 16px;
    font-size: 0.875rem;
}

.fp-back-login a {
    color: var(--fp-primary);
    text-decoration: none;
    font-weight: 500;
}

.fp-back-login a:hover {
    text-decoration: underline;
}

.fp-btn-submit--link {
    display: flex;
    margin-top: 8px;
    text-decoration: none;
    text-align: center;
}

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

.fp-input-icon {
    position: absolute;
    left: 13px;
    width: 18px; height: 18px;
    color: var(--fp-text-muted);
    pointer-events: none;
    flex-shrink: 0;
    transition: color var(--fp-transition);
}

.fp-input {
    width: 100%;
    padding: 11px 14px 11px 40px;
    background: var(--fp-input-bg);
    border: 1.5px solid var(--fp-border);
    border-radius: var(--fp-radius-input);
    font-size: 0.9375rem;
    color: var(--fp-text);
    transition: border-color var(--fp-transition), box-shadow var(--fp-transition), background var(--fp-transition);
    outline: none;
    -webkit-appearance: none;
}

.fp-input::placeholder {
    color: #9ca3af;
}

.fp-input:focus {
    border-color: var(--fp-primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(19, 22, 27, 0.12);
}

.fp-input:focus + .fp-input-icon,
.fp-input-wrap:focus-within .fp-input-icon {
    color: var(--fp-primary);
}

.fp-input.is-invalid {
    border-color: var(--fp-danger);
    background: var(--fp-danger-bg);
}

/* Password toggle button */
.fp-pw-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--fp-text-muted);
    display: flex;
    align-items: center;
    transition: color var(--fp-transition);
}

.fp-pw-toggle:hover {
    color: var(--fp-primary);
}

/* ── Submit button ──────────────────────────────────────────── */
.fp-btn-submit {
    width: 100%;
    padding: 13px 24px;
    /* background: linear-gradient(135deg, var(--fp-primary) 0%, var(--fp-primary-dark) 100%);
    */
    
    background: linear-gradient(135deg, #df3b3b 0%, #f24b20 50%, #fc6205 100%);
    font-weight: 700;
    color: #ffffff;
    border: none;
    border-radius: var(--fp-radius-input);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--fp-transition), transform var(--fp-transition), box-shadow var(--fp-transition);
    box-shadow: 0 2px 8px rgba(58, 60, 65, 0.35);
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.fp-btn-submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--fp-transition);
}

.fp-btn-submit:hover {
    opacity: .92;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(47, 49, 51, 0.4);
}

.fp-btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(53, 55, 58, 0.3);
}

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

/* Loading spinner inside button */
.fp-spinner {
    display: none;
    width: 18px; height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.281);
    border-top-color: #fff;
    border-radius: 50%;
    animation: fp-spin 0.7s linear infinite;
}

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

.fp-btn-submit.loading .fp-spinner  { display: inline-block; }
.fp-btn-submit.loading .fp-btn-text { display: none; }

/* ── Footer note ────────────────────────────────────────────── */
.fp-card__footer {
    text-align: center;
    padding: 0 40px 28px;
    font-size: 0.8rem;
    color: var(--fp-text-muted);
    border-top: 1px solid #f3f4f6;
    padding-top: 20px;
}

.fp-card__footer a {
    color: var(--fp-primary);
    text-decoration: none;
    font-weight: 500;
}

.fp-card__footer a:hover {
    text-decoration: underline;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
    .fp-card__header,
    .fp-card__body {
        padding-left: 24px;
        padding-right: 24px;
    }
    .fp-card__footer {
        padding-left: 24px;
        padding-right: 24px;
    }
    .fp-card {
        max-width: 100%;
    }
}