/*
 * Private Note Locker — Frontend Styles
 * Version: 3.0.0
 *
 * Fonts loaded via wp_enqueue_style() in private-note-locker.php
 * All selectors prefixed .pnl- to avoid theme conflicts
 */

/* ================================================================
   ANIMATIONS
================================================================ */
@keyframes pnl-shake {
    0%,  100% { transform: translateX(0);    }
    20%        { transform: translateX(-6px); }
    60%        { transform: translateX(6px);  }
    80%        { transform: translateX(-3px); }
}

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

/* ================================================================
   SCOPED RESET
================================================================ */
.pnl-widget,
.pnl-widget *,
.pnl-widget *::before,
.pnl-widget *::after {
    box-sizing: border-box;
}

.pnl-widget p,
.pnl-widget h3,
.pnl-widget ul,
.pnl-widget ol {
    margin:  0;
    padding: 0;
}

/* ================================================================
   WIDGET ROOT
================================================================ */
.pnl-widget {
    width:         100%;
    max-width:     560px;
    margin:        0 auto;
    background:    #10152a;
    border:        1px solid rgba(255,255,255,0.07);
    border-radius: 22px;
    overflow:      hidden;
    position:      relative;
    font-family:   'Sora', sans-serif;
    font-size:     14px;
    line-height:   1.5;
    color:         #e2e8f0;
    box-shadow:
        0 0 0 1px rgba(99,102,241,0.08),
        0 40px 100px rgba(0,0,0,0.7),
        0 4px 16px rgba(0,0,0,0.4);
}

/* Top shimmer accent */
.pnl-shimmer-line {
    position:       absolute;
    top:            0;
    left:           15%;
    right:          15%;
    height:         1px;
    background:     linear-gradient(90deg, transparent, rgba(129,140,248,0.5), transparent);
    z-index:        1;
    pointer-events: none;
}

/* ================================================================
   HEADER
================================================================ */
.pnl-header {
    padding:        26px 28px 20px;
    display:        flex;
    flex-direction: column;
    align-items:    center;
    text-align:     center;
    gap:            10px;
}

/* ── Badge ── */
.pnl-badge {
    display:       inline-flex;
    align-items:   center;
    gap:           7px;
    padding:       5px 13px;
    border-radius: 999px;
    border:        1px solid transparent;
    transition:    background 0.4s, border-color 0.4s, color 0.4s;
}

.pnl-badge-icon {
    width:      10px;
    height:     10px;
    flex-shrink: 0;
}

.pnl-badge-text {
    font-family:    'Space Mono', monospace;
    font-size:      9px;
    font-weight:    700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

/* Red — encrypted/locked */
.pnl-badge--locked {
    background:   rgba(239,68,68,0.12);
    border-color: rgba(239,68,68,0.3);
    color:        #f87171;
}

/* Green — free/open payload */
.pnl-badge--free {
    background:   rgba(34,197,94,0.15);
    border-color: rgba(34,197,94,0.4);
    color:        #4ade80;
}

/* Green — secure access active (after open) */
.pnl-badge--unlocked {
    background:   rgba(34,197,94,0.12);
    border-color: rgba(34,197,94,0.3);
    color:        #4ade80;
}

/* ── Title ── */
.pnl-title {
    font-size:      28px    !important;
    font-weight:    700     !important;
    color:          #eef2ff !important;
    letter-spacing: -0.5px  !important;
    line-height:    1.2     !important;
    margin:         0       !important;
    padding:        0       !important;
    border:         none    !important;
    background:     none    !important;
}

/* ── Description ── */
.pnl-description {
    font-size:   13px                      !important;
    color:       rgba(255,255,255,0.35)    !important;
    line-height: 1.65                      !important;
    max-width:   400px;
    margin:      0 auto                    !important;
}

/* ── Session line ── */
.pnl-session-line {
    display:     inline-flex;
    align-items: center;
    gap:         6px;
    color:       rgba(255,255,255,0.3);
}

.pnl-session-icon {
    width:      12px;
    height:     12px;
    flex-shrink: 0;
}

.pnl-session-text {
    font-family:    'Space Mono', monospace;
    font-size:      9px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ================================================================
   BODY
================================================================ */
.pnl-body {
    padding:        0 20px 26px;
    display:        flex;
    flex-direction: column;
    gap:            16px;
}

/* ================================================================
   LOCK CARD
================================================================ */
.pnl-lock-card {
    border:         1px solid rgba(255,255,255,0.07);
    border-radius:  14px;
    overflow:       hidden;
    background:     rgba(255,255,255,0.025);
    display:        flex;
    flex-direction: column;
}

/* ── Gradient / image block ── */
.pnl-gradient-block {
    position:   relative;
    height:     230px;
    overflow:   hidden;
    background:
        radial-gradient(ellipse at 22% 38%, rgba(90,50,200,0.65)  0%, transparent 55%),
        radial-gradient(ellipse at 80% 68%, rgba(18,80,200,0.55)  0%, transparent 52%),
        radial-gradient(ellipse at 60% 10%, rgba(170,35,195,0.40) 0%, transparent 48%),
        radial-gradient(ellipse at 40% 80%, rgba(30,60,160,0.35)  0%, transparent 45%),
        linear-gradient(155deg, #1a1045 0%, #0c1530 100%);
}

/* Optional background image — blurred */
.pnl-bg-img {
    position:   absolute;
    inset:      0;
    width:      100%;
    height:     100%;
    object-fit: cover;
    filter:     blur(6px) brightness(0.42) saturate(1.3);
    transform:  scale(1.07);
}

/* Colour overlay on top of image */
.pnl-img-overlay {
    position:   absolute;
    inset:      0;
    background:
        radial-gradient(ellipse at 22% 38%, rgba(90,50,200,0.45)  0%, transparent 55%),
        radial-gradient(ellipse at 80% 68%, rgba(18,80,200,0.40)  0%, transparent 52%),
        linear-gradient(to bottom, rgba(16,21,42,0.30) 0%, rgba(16,21,42,0.65) 100%);
    pointer-events: none;
}

/* Lock icon centred in gradient */
.pnl-gradient-ui {
    position:        absolute;
    inset:           0;
    display:         flex;
    flex-direction:  column;
    align-items:     center;
    justify-content: center;
    gap:             14px;
}

/* Lock icon box — purple (locked) */
.pnl-lock-icon-box {
    width:           58px;
    height:          58px;
    background:      rgba(255,255,255,0.07);
    border:          1px solid rgba(255,255,255,0.15);
    border-radius:   16px;
    display:         flex;
    align-items:     center;
    justify-content: center;
    box-shadow:      0 10px 36px rgba(0,0,0,0.5);
    color:           #818cf8;
}

/* Lock icon box — green tint (free) */
.pnl-lock-icon-box--free {
    background:   rgba(34,197,94,0.10);
    border-color: rgba(34,197,94,0.25);
    color:        #4ade80;
}

.pnl-lock-icon-box svg {
    width:  26px;
    height: 26px;
}

.pnl-encrypted-label {
    font-family:    'Space Mono', monospace;
    font-size:      9px;
    letter-spacing: 3.5px;
    color:          rgba(255,255,255,0.28);
    text-transform: uppercase;
}

/* ── Card divider ── */
.pnl-card-divider {
    height:     1px;
    background: rgba(255,255,255,0.07);
    flex-shrink: 0;
}

/* ── Form area ── */
.pnl-form-area {
    display:        flex;
    flex-direction: column;
    gap:            10px;
    padding:        18px 18px 20px;
}

/* ── Input wrapper ── */
.pnl-input-wrap {
    position:    relative;
    display:     flex;
    align-items: center;
}

/* Password input */
.pnl-password-input {
    width:          100%;
    background:     rgba(255,255,255,0.04)      !important;
    border:         1px solid rgba(255,255,255,0.10) !important;
    border-radius:  11px                         !important;
    padding:        15px 50px 15px 18px          !important;
    font-family:    'Space Mono', monospace      !important;
    font-size:      13px                         !important;
    letter-spacing: 1.5px                        !important;
    color:          #e2e8f0                      !important;
    outline:        none                         !important;
    -webkit-appearance: none;
    appearance:     none;
    box-sizing:     border-box                   !important;
    transition:     border-color 0.25s, box-shadow 0.25s;
    box-shadow:     none                         !important;
}

.pnl-password-input::placeholder {
    font-family:    'Sora', sans-serif;
    font-size:      13px;
    letter-spacing: 0;
    color:          rgba(255,255,255,0.22);
}

.pnl-password-input:focus {
    border-color: rgba(129,140,248,0.5)          !important;
    box-shadow:   0 0 0 3px rgba(129,140,248,0.10) !important;
}

.pnl-password-input.pnl-input--error {
    border-color: rgba(239,68,68,0.5)            !important;
    box-shadow:   0 0 0 3px rgba(239,68,68,0.08) !important;
    animation:    pnl-shake 0.35s ease;
}

/* Eye toggle */
.pnl-eye-toggle {
    position:        absolute;
    right:           15px;
    top:             50%;
    transform:       translateY(-50%);
    background:      none  !important;
    border:          none  !important;
    cursor:          pointer;
    color:           rgba(255,255,255,0.25);
    display:         flex;
    align-items:     center;
    justify-content: center;
    padding:         0     !important;
    box-shadow:      none  !important;
    outline:         none;
    transition:      color 0.2s;
}

.pnl-eye-toggle:hover { color: rgba(255,255,255,0.6); }

.pnl-eye-toggle svg {
    width:   18px;
    height:  18px;
    display: block;
}

/* Error message */
.pnl-error-msg {
    font-family:    'Space Mono', monospace !important;
    font-size:      11px                   !important;
    color:          #f87171                !important;
    letter-spacing: 0.4px;
    margin:         0                      !important;
    display:        none;
    opacity:        0;
    transition:     opacity 0.2s ease;
}

.pnl-error-msg.pnl-error--visible {
    display: block;
    opacity: 1;
}

/* ── Unlock button — purple (locked notes) ── */
.pnl-unlock-btn {
    width:          100%;
    padding:        15px                                           !important;
    background:     linear-gradient(135deg, #5f63f2 0%, #818cf8 100%) !important;
    border:         none                                           !important;
    border-radius:  11px                                           !important;
    color:          #fff                                           !important;
    font-family:    'Space Mono', monospace                        !important;
    font-size:      11px                                           !important;
    font-weight:    700                                            !important;
    letter-spacing: 2.5px                                          !important;
    text-transform: uppercase                                      !important;
    cursor:         pointer;
    position:       relative;
    overflow:       hidden;
    box-shadow:     0 6px 24px rgba(99,102,241,0.38)              !important;
    transition:     opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    display:        flex;
    align-items:    center;
    justify-content: center;
    gap:            8px;
}

.pnl-unlock-btn::after {
    content:        '';
    position:       absolute;
    inset:          0;
    background:     linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    pointer-events: none;
}

.pnl-unlock-btn:hover:not(:disabled) {
    opacity:    0.91;
    transform:  translateY(-1px);
    box-shadow: 0 10px 32px rgba(99,102,241,0.48) !important;
}

.pnl-unlock-btn:active:not(:disabled) {
    transform: translateY(0);
    opacity:   1;
}

.pnl-unlock-btn:disabled {
    opacity: 0.65;
    cursor:  not-allowed;
}

/* ── Open button — green (free notes) ── */
.pnl-open-btn {
    background:  linear-gradient(135deg, #16a34a 0%, #22c55e 100%) !important;
    box-shadow:  0 6px 24px rgba(22,163,74,0.45)                   !important;
}

.pnl-open-btn:hover:not(:disabled) {
    opacity:    0.91;
    transform:  translateY(-1px);
    box-shadow: 0 10px 32px rgba(22,163,74,0.55) !important;
}

/* Loading spinner */
.pnl-btn-spinner {
    width:            14px;
    height:           14px;
    border:           2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius:    50%;
    animation:        pnl-spin 0.7s linear infinite;
    flex-shrink:      0;
}

/* ================================================================
   CONTENT BLOCK (open state — shared by both types)
================================================================ */
.pnl-content-block {
    background:    rgba(255,255,255,0.025);
    border:        1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    padding:       20px 20px 18px;
    position:      relative;
}

.pnl-content-block.pnl-content--visible {
    opacity:   1;
    transform: none;
}

/* Copy button */
.pnl-copy-btn {
    position:        absolute;
    top:             12px;
    right:           12px;
    width:           30px;
    height:          30px;
    background:      rgba(255,255,255,0.05) !important;
    border:          1px solid rgba(255,255,255,0.09) !important;
    border-radius:   7px                    !important;
    display:         flex;
    align-items:     center;
    justify-content: center;
    cursor:          pointer;
    color:           rgba(255,255,255,0.3);
    transition:      background 0.2s, color 0.2s;
    padding:         0                      !important;
    box-shadow:      none                   !important;
}

.pnl-copy-btn:hover {
    background: rgba(255,255,255,0.10) !important;
    color:      rgba(255,255,255,0.7);
}

.pnl-copy-btn svg {
    width:   14px;
    height:  14px;
    display: block;
}

/* Content inner */
.pnl-content-inner {
    display:        flex;
    flex-direction: column;
    gap:            6px;
    padding-right:  36px; /* space for copy button */
}

/* ── Content line types ── */

/* Regular line */
.pnl-line {
    font-size:   14px;
    color:       rgba(255,255,255,0.75);
    line-height: 1.6;
    word-break:  break-word;
}

/* Empty line spacer */
.pnl-line-spacer {
    height: 10px;
}

/* Auto-linked URL */
.pnl-link {
    color:           #818cf8                        !important;
    text-decoration: none                           !important;
    font-family:     'Space Mono', monospace;
    font-size:       13px;
    border-bottom:   1px solid rgba(129,140,248,0.3) !important;
    padding-bottom:  1px;
    transition:      color 0.2s, border-color 0.2s;
    word-break:      break-all;
}

.pnl-link:hover {
    color:             #a5b4fc                          !important;
    border-bottom-color: rgba(165,180,252,0.6)          !important;
}

/* ================================================================
   FOOTER
================================================================ */
.pnl-footer {
    padding:         12px 24px 16px;
    border-top:      1px solid rgba(255,255,255,0.04);
    display:         flex;
    align-items:     center;
    justify-content: center;
}

.pnl-footer-brand {
    font-family:    'Space Mono', monospace;
    font-size:      9px;
    letter-spacing: 2.5px;
    color:          rgba(255,255,255,0.10);
    text-transform: uppercase;
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 600px) {
    .pnl-widget        { border-radius: 16px; }
    .pnl-title         { font-size: 22px !important; }
    .pnl-gradient-block { height: 180px; }
}