/* ============================================================
   pwai-auth.css  —  Project Work AI Authentication Styles
   Matches homepage color scheme: #2F5DAA primary, #4CAF50 accent
   ============================================================ */

/* ── Design tokens ────────────────────────────────────────────────────────── */
:root {
    --pwai-primary:      #2F5DAA;
    --pwai-primary-dark: #1e3f7a;
    --pwai-primary-lt:   #e8eef8;
    --pwai-accent:       #4CAF50;
    --pwai-accent-dark:  #388E3C;
    --pwai-bg:           #F0F2F7;
    --pwai-white:        #ffffff;
    --pwai-text:         #1a2340;
    --pwai-muted:        #6b7a99;
    --pwai-border:       #dde2ee;
    --pwai-error-bg:     #fff5f5;
    --pwai-error:        #c53030;
    --pwai-error-border: #e53e3e;
    --pwai-success-bg:   #f0fff4;
    --pwai-success:      #276749;
    --pwai-success-border:#38a169;
    --pwai-radius:       12px;
    --pwai-shadow:       0 8px 40px rgba(47,93,170,0.16);
    --pwai-shadow-sm:    0 2px 12px rgba(47,93,170,0.09);
}

/* ── Trigger button ───────────────────────────────────────────────────────── */
.pwai-modal-trigger.pwai-btn-primary,
.pwai-btn-primary {
    background: var(--pwai-accent);
    color: #fff !important;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 2rem;
    font-family: 'Trebuchet MS', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(76,175,80,0.3);
    display: inline-block;
    text-decoration: none;
    line-height: 1.4;
}

.pwai-btn-primary:hover {
    background: var(--pwai-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(76,175,80,0.38);
}

.pwai-btn-full { width: 100%; text-align: center; }

/* ── Modal overlay ────────────────────────────────────────────────────────── */
.pwai-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 20, 40, 0.72);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
    animation: pwai-fade-in 0.2s ease;
}

.pwai-modal-overlay.open {
    display: flex;
}

@keyframes pwai-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.pwai-modal-box {
    background: var(--pwai-white);
    border-radius: var(--pwai-radius);
    width: 100%;
    max-width: 480px;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
    box-shadow: var(--pwai-shadow);
    animation: pwai-slide-up 0.28s ease;
}

@keyframes pwai-slide-up {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Close button ─────────────────────────────────────────────────────────── */
.pwai-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--pwai-bg);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--pwai-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    line-height: 1;
}

.pwai-modal-close:hover {
    background: #fce4e4;
    color: var(--pwai-error);
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.pwai-tabs {
    display: flex;
    background: var(--pwai-bg);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 1.5rem;
    gap: 4px;
}

.pwai-tab {
    flex: 1;
    padding: 0.6rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--pwai-muted);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.pwai-tab.active {
    background: var(--pwai-white);
    color: var(--pwai-primary);
    box-shadow: var(--pwai-shadow-sm);
}

/* ── Panels ───────────────────────────────────────────────────────────────── */
.pwai-panel {
    display: none;
}

.pwai-panel.active {
    display: block;
    animation: pwai-fade-in 0.2s ease;
}

/* ── Standalone page form ─────────────────────────────────────────────────── */
.pwai-form-page {
    max-width: 480px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* ── Form wrap ────────────────────────────────────────────────────────────── */
.pwai-form-wrap {
    /* Used in both modal and standalone contexts */
}

.pwai-form-title {
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--pwai-text);
    margin-bottom: 0.3rem;
    line-height: 1.2;
}

.pwai-form-sub {
    font-size: 0.88rem;
    color: var(--pwai-muted);
    margin-bottom: 1.5rem;
    font-family: Georgia, serif;
}

/* ── Fields ───────────────────────────────────────────────────────────────── */
.pwai-field {
    margin-bottom: 1rem;
}

.pwai-field label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--pwai-text);
    margin-bottom: 6px;
}

.pwai-req { color: var(--pwai-accent-dark); }

.pwai-forgot-link {
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--pwai-primary);
    text-decoration: none;
}

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

/* Input wrapper with icon */
.pwai-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.pwai-input-icon {
    position: absolute;
    left: 12px;
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

.pwai-input-wrap input {
    width: 100%;
    padding: 0.72rem 2.8rem 0.72rem 2.6rem;
    border: 1.5px solid var(--pwai-border);
    border-radius: 9px;
    font-size: 0.95rem;
    font-family: Georgia, serif;
    color: var(--pwai-text);
    background: #fafbfc;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
}

.pwai-input-wrap input:focus {
    outline: none;
    border-color: var(--pwai-primary);
    box-shadow: 0 0 0 3px rgba(47,93,170,0.1);
    background: var(--pwai-white);
}

.pwai-input-wrap input.pwai-input-error {
    border-color: var(--pwai-error-border);
    box-shadow: 0 0 0 3px rgba(229,62,62,0.1);
}

/* Toggle password visibility */
.pwai-toggle-pw {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--pwai-muted);
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
}

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

/* Hints */
.pwai-field-hint {
    font-size: 0.74rem;
    color: var(--pwai-muted);
    margin-top: 4px;
    font-family: 'Trebuchet MS', sans-serif;
}

/* Remember row */
.pwai-remember-row label.pwai-checkbox-label {
    font-family: Georgia, serif;
    font-size: 0.88rem;
    font-weight: normal;
    color: var(--pwai-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ── Password strength meter ──────────────────────────────────────────────── */
.pwai-pw-strength {
    height: 4px;
    border-radius: 4px;
    margin-top: 6px;
    background: var(--pwai-border);
    overflow: hidden;
    position: relative;
}

.pwai-pw-strength::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    border-radius: 4px;
    transition: width 0.3s, background 0.3s;
    width: var(--strength-w, 0%);
    background: var(--strength-color, #ccc);
}

.pwai-pw-strength[data-level="1"] { --strength-w: 25%; --strength-color: #e53e3e; }
.pwai-pw-strength[data-level="2"] { --strength-w: 50%; --strength-color: #f5a623; }
.pwai-pw-strength[data-level="3"] { --strength-w: 75%; --strength-color: #38a169; }
.pwai-pw-strength[data-level="4"] { --strength-w: 100%; --strength-color: #2F5DAA; }

/* ── Message box ──────────────────────────────────────────────────────────── */
.pwai-msg {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-family: 'Trebuchet MS', sans-serif;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.pwai-msg.success {
    background: var(--pwai-success-bg);
    border-left: 4px solid var(--pwai-success-border);
    color: var(--pwai-success);
}

.pwai-msg.error {
    background: var(--pwai-error-bg);
    border-left: 4px solid var(--pwai-error-border);
    color: var(--pwai-error);
}

/* ── Form switch links ────────────────────────────────────────────────────── */
.pwai-form-switch {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--pwai-muted);
    font-family: Georgia, serif;
}

.pwai-form-switch a,
.pwai-switch-tab {
    color: var(--pwai-primary);
    font-weight: 700;
    text-decoration: none;
    font-family: 'Trebuchet MS', sans-serif;
}

.pwai-form-switch a:hover,
.pwai-switch-tab:hover { text-decoration: underline; }

/* Resend link */
.pwai-resend-link {
    color: var(--pwai-muted) !important;
    font-size: 0.8rem;
    text-decoration: underline;
    cursor: pointer;
}

/* ── Submit button loading state ──────────────────────────────────────────── */
.pwai-btn-primary:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

/* ── Resend verification prompt ───────────────────────────────────────────── */
.pwai-resend-wrap {
    text-align: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--pwai-border);
    margin-top: 1rem;
}

/* ── Inline resend form (shown on click) ──────────────────────────────────── */
.pwai-resend-form {
    display: none;
    margin-top: 0.75rem;
}

.pwai-resend-form.visible { display: block; }

.pwai-resend-form .pwai-input-wrap input {
    padding-left: 0.85rem;
}

/* ── Mobile ───────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .pwai-modal-box {
        padding: 1.5rem 1.25rem;
        max-height: 98vh;
        border-radius: 12px 12px 0 0;
        margin-top: auto;
    }

    .pwai-modal-overlay {
        align-items: flex-end;
    }

    .pwai-form-title { font-size: 1.2rem; }

    .pwai-btn-primary {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ── Scrollbar inside modal ───────────────────────────────────────────────── */
.pwai-modal-box::-webkit-scrollbar { width: 5px; }
.pwai-modal-box::-webkit-scrollbar-track { background: transparent; }
.pwai-modal-box::-webkit-scrollbar-thumb { background: var(--pwai-border); border-radius: 4px; }

/* ============================================================
   /verify-email page styles
   ============================================================ */

.pwai-verify-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
}

.pwai-verify-card {
    background: var(--pwai-white);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 500px;
    width: 100%;
    text-align: center;
    box-shadow: var(--pwai-shadow);
    border-top: 4px solid var(--pwai-primary);
}

.pwai-verify-card.pwai-verify-success {
    border-top-color: var(--pwai-accent);
}

.pwai-verify-card.pwai-verify-error {
    border-top-color: #f5a623;
}

.pwai-verify-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1;
}

.pwai-verify-title {
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--pwai-text);
    margin-bottom: 0.75rem;
}

.pwai-verify-sub {
    font-family: Georgia, serif;
    font-size: 0.95rem;
    color: var(--pwai-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Step list */
.pwai-verify-steps {
    background: var(--pwai-bg);
    border-radius: 10px;
    padding: 1.25rem 1.5rem;
    text-align: left;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pwai-verify-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: Georgia, serif;
    font-size: 0.92rem;
    color: var(--pwai-text);
}

.pwai-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pwai-primary);
    color: #fff;
    font-family: 'Trebuchet MS', sans-serif;
    font-weight: 700;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pwai-verify-note {
    font-size: 0.82rem;
    color: var(--pwai-muted);
    font-family: 'Trebuchet MS', sans-serif;
    background: #fffbf0;
    border-left: 3px solid #f5a623;
    border-radius: 6px;
    padding: 10px 14px;
    text-align: left;
    margin-bottom: 0;
}

.pwai-verify-divider {
    border: none;
    border-top: 1px solid var(--pwai-border);
    margin: 1.5rem 0;
}

.pwai-verify-resend-label {
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--pwai-text);
    margin-bottom: 0.75rem;
}

.pwai-resend-page-form .pwai-input-wrap input {
    padding-left: 2.6rem;
}

/* Coins badge on success state */
.pwai-verify-coins-badge {
    display: inline-block;
    background: linear-gradient(135deg, #e8f5e9, #f0fff4);
    border: 1.5px solid #4CAF50;
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    font-family: 'Trebuchet MS', sans-serif;
    font-size: 0.95rem;
    color: #276749;
    margin: 1rem 0 1.5rem;
    width: 100%;
    text-align: center;
}

/* CTA button on verify page */
.pwai-verify-cta {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

@media (max-width: 540px) {
    .pwai-verify-card {
        padding: 2rem 1.25rem;
    }
    .pwai-verify-title { font-size: 1.35rem; }
}